Mauswiesel vs Sibirisches Wiesel

Mustela nivalis compared with Mustela sibirica

Key Differences

• Mauswiesel is Near Threatened while Sibirisches Wiesel is Least Concern.

Taxonomic Classification

Rank	Mauswiesel	Sibirisches Wiesel
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Carnivora (Raubtiere)	Carnivora (Raubtiere)
Family same	Mustelidae (Weasels & Otters)	Mustelidae (Weasels & Otters)
Genus same	Mustela	Mustela
Species	Mustela nivalis	Mustela sibirica

Evolutionary Relationship

Mauswiesel and Sibirisches Wiesel share a common ancestor at the Genus level: Mustela.

Conservation Status

Mauswiesel

NT — Near Threatened

Sibirisches Wiesel

LC — Least Concern

Physical Characteristics

Attribute	Mauswiesel	Sibirisches Wiesel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mauswiesel

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 4 distinct biome types spanning the Australasia and Oceanian and Palearctic realms.

Range

Widely distributed across Africa (Sao Tome and Principe), Asia (Cyprus), Europe (11 countries), and Oceania and the Pacific (New Zealand). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Sibirisches Wiesel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Japan and Russia.

Mauswiesel

least weasel (Mustela nivalis) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 1 countries:

🇷🇺 Russia